and gets people going to their twitter pages or wherever they're posting. >> reporter: for "good morning america," abbie boudreau, abc news, los angeles. >> i didn't see the difference, with abbie. that's the point. it's fair to say, we're all one, big, happy family here at "good morning america." most often. but sometimes, we aren't. so, and one of those times -- >> we always are. >> yes, we are. so, lara, we're showing a clip here. lara played a little prank on me, with the help of nick jonas. so, i thought i would play a little prank on her, with andre agassi and jim courier. a few months back, i got punk'd. and punk'd good by lara. and pop star, nick jonas. >> you just got punk'd.